Molekula
N,O-Dimethylhydroxylamine hydrochloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N,O-Dimethylhydroxylamine hydrochloride is a chemical reagent used in organic synthesis, particularly in the formation of Weinreb amides (N-methoxy-N-methylamides) for ketone and aldehyde synthesis, and other nitrogen-containing compounds. It is a white to off-white crystalline solid, stable at ambient temperatures. CAS: 6638-79-5, Molecular Formula: CH3ONHCH3 · HCl, Molecular Weight: 97.54 g/mol. Store at room temperature. Signal word: Warning. Molekula supplies N,O-Dimethylhydroxylamine hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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25 g — £46.10 per pack ex VAT · £55.32 inc. VAT
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100 g — £115.60 per pack ex VAT · £138.72 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Off-white to white crystalline powder |
| Melting Point | 112 - 116°C |
| Water | ≤1.0% |
| Identification | Conforms to reference |
| Assay (Titration) | ≥98.0% |
| Assay GC | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 12319835 |
| CAS Number | 6638-79-5 |
| IUPAC Name | N-methoxymethanamine;hydrochloride |
| EC Number | 229-642-1 |
| Molecular Formula | CH3ONHCH3 · HCl |
| Molecular Weight | 97.54 |
| Exact Mass | 97.0294 |
| SMILES | CNOC.Cl |
| InChIKey | USZLCYNVCCDPLQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H7NO.ClH/c1-3-4-2;/h3H,1-2H3;1H |
| PubChem CID | 81138 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2928005000 |
| Tariff Code | 2928009090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- MeNHOMe-HCl
- Methanamine, N-methoxy-, hydrochloride
- Methanamine, N-methoxy-, hydrochloride (1:1)
- methoxy(methyl)amine hydrochloride
- N-methoxy methaneamine hydrochloride
- N-Methoxy-N-methylamine Hydrochloride
- N-methoxymethanamine hydrochloride
- N-Methoxymethylamine hydrochloride
- n,o-dimethylhydroxylamine hcl
- O,N-Dimethylhydroxylamine hydrochloride
Frequently asked questions
What is N,O-Dimethylhydroxylamine hydrochloride commonly used for?
It is primarily used as a reagent in organic synthesis, particularly in the preparation of Weinreb amides (N-methoxy-N-methylamides) for ketone and aldehyde synthesis, and of hydroxylamines.
What is the chemical formula and molecular weight of N,O-Dimethylhydroxylamine hydrochloride?
The chemical formula is CH₃ONHCH₃ · HCl, and the molecular weight is 97.54 g/mol.
How should N,O-Dimethylhydroxylamine hydrochloride be stored?
Store in a tightly sealed container at ambient temperature, away from moisture and incompatible materials.
What grades or purities of N,O-Dimethylhydroxylamine hydrochloride does Molekula supply?
Molekula supplies it in technical grade and reagent grade purity levels, depending on the application requirements.
Can Molekula supply N,O-Dimethylhydroxylamine hydrochloride in bulk quantities?
Yes, Molekula can provide bulk quantities upon request, subject to availability and order minimums.
What documentation is provided with an order of N,O-Dimethylhydroxylamine hydrochloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and Safety Data Sheet (SDS) for compliance and safety.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.